(1) The income and expenditure account and a balance sheet of the Organisation shall be examined by auditors whose independence is beyond doubt, appointed by the Administrative Council for a period of five years, which shall be renewable or extensible.

(2) The audit shall be based on vouchers and shall take place, if necessary, in situ. The audit shall ascertain whether all income has been received and all expenditure effected in a lawful and proper manner and whether the financial management is sound. The auditors shall draw up a report containing a signed audit opinion after the end of each accounting period.

(3) The President of the European Patent Office shall annually submit to the Administrative Council the accounts of the preceding accounting period in respect of the budget and the balance sheet showing the assets and liabilities of the Organisation together with the report of the auditors.

(4) The Administrative Council shall approve the annual accounts together with the report of the auditors and shall discharge the President of the European Patent Office in respect of the implementation of the budget.